TM 5-3895-383-103-7Do not turn vibratory system on whileRoller is standing still on a very solidsurface. A loss of steering can beexperienced which could result in injuryto personnel.(6) Ensure that the vibratory control switch (6)is turned off.c.Warm Up Engine (Above 32°F [0°C]).(1) Allow a cold engine to warm up at low idlefor at least 5 minutes. Complete warm-uprequires approximately15 minutes in temperaturesabove 32°F (0°C).(2) Observe warning and indicator lightsfrequently during warm-up.(3) Pull up on parking brake switch (8).(4) Cycle all steering and propulsion controlsseveral times to allow warm hydraulic oilto circulate through all cylinders andlines.d.Shut OFF Engine.Stopping the engine immediately after it has been working under load can result inoverheating and accelerated wear of the engine components. Failure to run the engine atlow idle for 5 minutes after operation can cause damage to the engine.(1) Stop the Roller, press the parking brake switch (8) down, and run the engine at low idle for5 minutes.NOTEEnsure that vibratory system is turned OFF before turning engine OFF.(2) Turn the engine start switch lever (5) back to the OFF position.Ensure that all personnel are clear of the roller before lowering leveling blade.NOTEYou will feel the detente in the valve handle when you reach the float position.(3) Move the leveling blade control lever (7) forward to float position and lower blade to the ground.